Chair



FIG. 1 is a front perspective view of my chair;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view, the left side (not shown) is a mirror image thereof; and,

FIG. 5 is a top view of my chair.

The broken lines illustrate portions of the chair that form no part of the claimed design. 

CLAIM I claim the ornamental design for a chair, as shown and described. 